TPA2025D1

www.ti.com

SLOS717A

– AUGUST 2011 – REVISED FEBRUARY 2012

PIN FUNCTIONS

PIN

INPUT/ OUTPUT/

DESCRIPTION

POWER

NAME

WCSP

(I/O/P)

PVDD

A1

O

Boost converter output and Class-D power stage supply voltage.

SW

A2

I

Boost converter switch input; connect boost inductor between VBAT and SW.

BGND

A3

P

Boost converter power ground.

OUT+

B1

O

Positive audio output.

AGC

B2

I

AGC inflection point select. Connect to VDD, GND or Float. Voltage at AGC pin is only

read at device power-up. A power cycle is required to change inflection points.

VBAT

B3

P

Supply voltage.

OUT

–

C1

O

Negative audio output.

EN

C2

I

Device enable; set to logic high to enable.

IN+

C3

I

Positive audio input.

PGND

D1

P

Class-D power ground.

AGND

D2

P

Analog ground.

IN

–

D3

I

Negative audio input.

ORDERING INFORMATION

SYMBOL

12-ball, 1.53 mm

× 1.982 mm WSCP

TPA2025D1YZGR

TPA2025D1

–40°C to 85°C

12-ball, 1.53 mm

× 1.982 mm WSCP

TPA2025D1YZGT

TPA2025D1

(1)

For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI

Web site at www.ti.com.

(2)

The YZG package is only available taped and reeled. The suffix

“R” indicates a reel of 3000, the suffix “T” indicates a reel of 250.

ABSOLUTE MAXIMUM RATINGS

Over operating free

(1)

MIN

MAX

UNIT

Supply voltage

VBAT

–0.3

6

V

Input Voltage,

IN+, IN

–

–0.3

VBAT + 0.3

V

Output continuous total power dissipation

See the Thermal

Information Table

–40

85

°C

–40

150

°C

–65

150

°C

Minimum load resistance

3.2

Ω

HBM

2000

V

ESD

CDM

500

V

Protection

MM

100

V

(1)

Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings

only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating

conditions is not implied. Exposure to absolute

–maximum–rated conditions for extended periods may affect device reliability.

Copyright

© 2011–2012, Texas Instruments Incorporated

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